[PATCH nft] tests: shell: refcount memleak in map rhs with timeouts

[Pablo Neira Ayuso <pablo@netfilter.org>]

Extend coverage for refcount leaks on map element expiration.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 .../testcases/maps/0018map_leak_timeout_0     | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 tests/shell/testcases/maps/0018map_leak_timeout_0

diff --git a/tests/shell/testcases/maps/0018map_leak_timeout_0 b/tests/shell/testcases/maps/0018map_leak_timeout_0
new file mode 100755
index 000000000000..5a07ec7477d9
--- /dev/null
+++ b/tests/shell/testcases/maps/0018map_leak_timeout_0
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+set -e
+
+RULESET="table ip t {
+        map sourcemap {
+                type ipv4_addr : verdict
+                timeout 3s
+                elements = { 100.123.10.2 : jump c }
+        }
+
+        chain c {
+        }
+}"
+
+$NFT -f - <<< "$RULESET"
+# again, since it is addition, not creation, it is successful
+$NFT -f - <<< "$RULESET"
+
+# wait for elements to expire
+sleep 5
+
+# flush it to check for refcount leak
+$NFT flush ruleset
+
+#
+# again with stateful objects
+#
+
+RULESET="table ip t {
+	counter c {}
+
+        map sourcemap {
+                type ipv4_addr : counter
+                timeout 3s
+                elements = { 100.123.10.2 : \"c\" }
+        }
+}"
+
+$NFT -f - <<< "$RULESET"
+# again, since it is addition, not creation, it is successful
+$NFT -f - <<< "$RULESET"
+# flush it to check for refcount leak
+
+# wait for elements to expire
+sleep 5
+
+$NFT flush ruleset
-- 
2.30.2